9*9m 1:4:8 ratio using what quantity of 40mm aggregate,
sand&cement please tell anwser
Answer Posted / n3
assume 1m depth
wet volume of concrete=9*9*1=81
dry volume=1.54*81=124.74
cement quantity=124.74/13=9.6
no of bag=9.6*1440/50=276.48 nos
sand qty=9.6*4=38.4
agg qty=9.6*8=76.8
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